| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 02/13/2001 | US6186558 Pipe fitting |
| 02/13/2001 | CA2232927C Protective cover for plumbing fixtures |
| 02/13/2001 | CA2090116C Fluid conduit safety system |
| 02/08/2001 | WO2001009696A1 Pressure control device for a pipeline |
| 02/08/2001 | WO2001009545A1 Pipe repair device and method |
| 02/08/2001 | WO2001009009A1 Pressurized package comprising a pressure control device |
| 02/08/2001 | WO2001008976A1 Non-stretch breakaway hose particularly for fuel dispenser |
| 02/08/2001 | WO2001008845A1 Apparatus for manufacturing drainage line units and associated methods |
| 02/08/2001 | DE19937085A1 Temporary seal for pipe sections filled with protective gas during welding has sealing components attached to distance piece and containing seal which is pressed against the pipe by spring. and which can be compressed by remote control |
| 02/08/2001 | DE19934241A1 Vorrichtung zum Durchführen von Kanalarbeiten An apparatus for performing channel operations |
| 02/08/2001 | DE19927594C1 Hydrospeicher, insbesondere Hydrodämpfer Accumulators, especially hydraulic dampers |
| 02/07/2001 | EP1074312A1 Pipeline pig |
| 02/07/2001 | EP1073835A1 Damper dry ice charge |
| 02/07/2001 | EP1073825A1 Foldable tube |
| 02/07/2001 | CN1061594C Method and apparatus for making extrusion product, and extrusion product |
| 02/07/2001 | CN1061592C 管状产品和挤压设备及其方法 Tubular products and extrusion apparatus and method |
| 02/06/2001 | US6183216 Arrangement for long-distance conveying of thick matter |
| 02/06/2001 | US6182704 Frangible sealing plug for pipelines |
| 02/06/2001 | US6182695 Breakaway coupling and coupler therefor |
| 02/06/2001 | US6182676 Protector for sewer cleaning hose |
| 02/06/2001 | CA2226979C Method for replacing buried pipe |
| 02/01/2001 | WO2001007822A1 Cutting head |
| 02/01/2001 | WO2001007821A1 Reclamation pipe boring device for sewerage |
| 02/01/2001 | WO2001007820A1 Tee connection to a pipeline |
| 02/01/2001 | WO2001007776A1 Flat tubular pressure damper for damping fluid pressure oscillations in fluid lines |
| 02/01/2001 | WO2000058658A3 Method and apparatus for sealing building ductwork during chemical or biological attack |
| 02/01/2001 | DE19933977A1 Verfahren zum Anbinden eines Anschlußrohres an ein mittels eines Reliningrohres aus Kunststoffmaterial saniertes Hauptrohr A method for attaching a connecting pipe to a restructured from plastic material by means of a Reliningrohres main pipe |
| 02/01/2001 | DE19926952C1 Rohrschelle Pipe clamp |
| 02/01/2001 | DE10000524C1 Fluid-tight pipeline blocking device uses inflatable annular sleeve secured to holder provided as sealed unit fitted into pipeline to abut against limit stop |
| 01/31/2001 | EP0885368A4 Fire retardant reinforced plastic duct system |
| 01/31/2001 | CN2417362Y Throat like control valve |
| 01/30/2001 | US6180169 Method for internally coating live gas pipe joints or other discontinuities |
| 01/30/2001 | US6179009 Heat-insulating and noise reducing duct |
| 01/25/2001 | WO2001006103A1 Tube having a variable intake cross-section |
| 01/25/2001 | WO2000053104A8 Medical grafting methods and apparatus |
| 01/25/2001 | DE19934429A1 Montagewinkel Mounting Brackets |
| 01/25/2001 | DE19934416A1 Device for preventing unauthorised use of gas supply comprises valve opened by pneumatic cylinder fed by gas cylinder and shut by evacuation valve operated by high-frequency or ultrasound receiver controlled by hand-operated remote control |
| 01/25/2001 | DE19934357A1 Flat tube damper for pressure oscillations in car fuel hoses comprises narrow tube with internal chamber, at least part of the tube wall being deformed by pressure of fuel to alter cross-section of chamber |
| 01/25/2001 | DE19933315A1 Abdichtungs-Vorrichtung und Verfahren zur Abdichtung von Rohren Sealing apparatus and method for sealing pipes |
| 01/25/2001 | DE19932826A1 Rohr mit veränderbarem Ansaugquerschnitt Tube with variable intake cross |
| 01/24/2001 | EP1070905A2 Device for carrying out work in a pipe |
| 01/24/2001 | EP1070904A2 Mounting bracket |
| 01/24/2001 | EP1070903A1 Device for attenuating noise in a pipe carrying gas |
| 01/24/2001 | EP1070901A2 Method of connecting a branch-pipe to a main-pipe which has been renovated using a plastic relining pipe |
| 01/24/2001 | CN2416332Y Combined bushing for repairing & mending pipe |
| 01/24/2001 | CN2416331Y Means for placing plug without pipeline shutdown |
| 01/23/2001 | US6178277 Multi-layer reinforced and stabilized cable construction |
| 01/23/2001 | US6176938 Rigid and compressable segments used for cleaning |
| 01/23/2001 | US6176644 Pipe rehabilitation test mandrel |
| 01/23/2001 | US6176523 Joint for variable wall thickness conduit |
| 01/23/2001 | US6176267 Molded protector for a hydraulic fitting |
| 01/23/2001 | US6176266 Housing block |
| 01/23/2001 | US6176022 Removing moisture from hollow guiding members such as cable ducts |
| 01/23/2001 | CA2123298C Trenchless pipeline replacement |
| 01/21/2001 | CA2314377A1 Bulkhead barrier member |
| 01/18/2001 | DE19932432A1 Standpipe or hydrant has safety device to deal with unexpected pressure surges and sealing component which fits into a seating, holder keeping sealing component at distance from seating while hydrant is operating |
| 01/18/2001 | DE10013199A1 Pipe ventilation valve for drainage system comprises housing with closed top containing valve unit and air inlet fitted with a grid to prevent insects from entering. which can be removed completely from housing |
| 01/17/2001 | EP1069368A1 Sealing construction and method for the sealing of pipes |
| 01/17/2001 | EP1068468A1 Sealing element for piping |
| 01/17/2001 | CN1280267A Pipe joint |
| 01/16/2001 | US6174566 Method and apparatus for applying a protective film of, for example, oil to the interior of a metal pipe |
| 01/16/2001 | US6173483 Apparatus for manufacturing drainage line units and associated methods |
| 01/11/2001 | WO2001003162A1 Low-pressure apparatus and pressure control valve |
| 01/11/2001 | DE19931341A1 Hohlkörper Hollow body |
| 01/11/2001 | DE19929893A1 Pipe and cable laying method comprises feeding breaking head though existing pipe and breaking it up, widening resulting bore and feeding in new pipe and parallel cables |
| 01/10/2001 | EP1067325A2 Hollow article |
| 01/10/2001 | EP1066484A1 Device for repairing masonry canals |
| 01/10/2001 | EP0805932B1 Liner for insertion in pipes |
| 01/10/2001 | EP0765451B1 Superimposed coverings having increased stability |
| 01/10/2001 | EP0644991B1 Coupling device |
| 01/10/2001 | CN2414278Y Novel air sac for pipeline |
| 01/10/2001 | CN1279373A Emergency leakage blocking device |
| 01/09/2001 | US6171435 Method of installing pipes |
| 01/09/2001 | US6171026 Method and apparatus for replacement of pipelines |
| 01/09/2001 | US6170782 Resilient supports |
| 01/09/2001 | US6170531 Flexible tubular lining material |
| 01/09/2001 | US6170530 Sealing device |
| 01/09/2001 | US6170529 Knock-off plug for plastic pipe |
| 01/09/2001 | US6170521 Shut-off device for conveyor conduits |
| 01/04/2001 | WO2001000384A1 Two-way distributor for high viscous fluids |
| 01/03/2001 | EP1065429A1 Production process of linings inside of shafts and /or conducts with water-resistant,resin coated felt |
| 01/03/2001 | EP1064491A1 Apparatus for internally coating live gas pipe joints or other discontinuities |
| 01/03/2001 | EP1064143A1 Liner and method for lining a pipeline |
| 01/03/2001 | EP1064099A1 Apparatus for increasing the density of blown insulation materials |
| 01/03/2001 | CN2413138Y Pipe blockage cleaner |
| 01/03/2001 | CN2413137Y Pipe leakage emergency hoop |
| 01/03/2001 | CN2413136Y Three-way sealing sleeve for pipe |
| 01/02/2001 | US6168846 Liner strip for pipelines or tunnels |
| 01/02/2001 | US6168213 Connector and connection method |
| 01/02/2001 | US6167913 Pipe liner, a liner product and methods for forming and installing the liner |
| 01/02/2001 | US6167912 Method and composition for grouting water-flooded conduits |
| 12/28/2000 | WO2000079177A1 Method and apparatus for inserting and propelling a coating device into and through live gas pipeline |
| 12/28/2000 | WO2000079176A1 Method for in situ renovation of a manhole, particularly a sewer manhole, and prefabricated liner therefore |
| 12/28/2000 | WO2000079171A1 Dust cover |
| 12/28/2000 | WO2000079135A1 Hydraulic accumulator, especially a hydraulic damper |
| 12/28/2000 | DE19928860A1 Change-over manifold for diverting high viscosity fluids to different processing units has a central chamber connected to fluid outlets via valves whose heads have surfaces angled to flow |
| 12/28/2000 | CA2375569A1 Method and apparatus for inserting and propelling a coating device into and through live gas pipeline |
| 12/28/2000 | CA2374834A1 Method for in situ renovation of a manhole, particularly a sewer manhole, and prefabricated liner therefore |
| 12/27/2000 | EP1062455A1 Method for laying pipes for fluid under high pressure |
| 12/27/2000 | EP1062453A1 Connection for connecting a measuring device to a gas unit |